diff --git a/api_names_out.yaml b/api_names_out.yaml
index 8e625a4f606..e7691af3c28 100644
--- a/api_names_out.yaml
+++ b/api_names_out.yaml
@@ -162230,6 +162230,8 @@
 "/dataproc:v1/FlinkJob/properties/property": property
 "/dataproc:v1/FlinkJob/savepointUri": savepoint_uri
 "/dataproc:v1/GceClusterConfig": gce_cluster_config
+"/dataproc:v1/GceClusterConfig/autoZoneExcludeZoneUris": auto_zone_exclude_zone_uris
+"/dataproc:v1/GceClusterConfig/autoZoneExcludeZoneUris/auto_zone_exclude_zone_uri": auto_zone_exclude_zone_uri
 "/dataproc:v1/GceClusterConfig/confidentialInstanceConfig": confidential_instance_config
 "/dataproc:v1/GceClusterConfig/internalIpOnly": internal_ip_only
 "/dataproc:v1/GceClusterConfig/metadata": metadata
diff --git a/generated/google-apis-dataproc_v1/CHANGELOG.md b/generated/google-apis-dataproc_v1/CHANGELOG.md
index da37315c655..0c3cbd549fc 100644
--- a/generated/google-apis-dataproc_v1/CHANGELOG.md
+++ b/generated/google-apis-dataproc_v1/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Release history for google-apis-dataproc_v1
 
+### v0.87.0 (2025-12-14)
+
+* Regenerated from discovery document revision 20251203
+
 ### v0.86.0 (2025-11-09)
 
 * Regenerated from discovery document revision 20251104
diff --git a/generated/google-apis-dataproc_v1/lib/google/apis/dataproc_v1/classes.rb b/generated/google-apis-dataproc_v1/lib/google/apis/dataproc_v1/classes.rb
index bb654872d56..2ee7014a9ba 100644
--- a/generated/google-apis-dataproc_v1/lib/google/apis/dataproc_v1/classes.rb
+++ b/generated/google-apis-dataproc_v1/lib/google/apis/dataproc_v1/classes.rb
@@ -2971,6 +2971,19 @@ def update!(**args)
       class GceClusterConfig
         include Google::Apis::Core::Hashable
       
+        # Optional. An optional list of Compute Engine zones where the Dataproc cluster
+        # will not be located when Auto Zone is enabled. Only one of zone_uri or
+        # auto_zone_exclude_zone_uris can be set. If both are omitted, the service will
+        # pick a zone in the cluster Compute Engine region. If
+        # auto_zone_exclude_zone_uris is set and there is more than one non-excluded
+        # zone, the service will pick one of the non-excluded zones. Otherwise, cluster
+        # creation will fail with INVALID_ARGUMENT error.A full URL, partial URI, or
+        # short name are valid. Examples: https://www.googleapis.com/compute/v1/projects/
+        # [project_id]/zones/[zone] projects/[project_id]/zones/[zone] [zone]
+        # Corresponds to the JSON property `autoZoneExcludeZoneUris`
+        # @return [Array<String>]
+        attr_accessor :auto_zone_exclude_zone_uris
+      
         # Confidential Instance Config for clusters using Confidential VMs (https://
         # cloud.google.com/compute/confidential-vm/docs)
         # Corresponds to the JSON property `confidentialInstanceConfig`
@@ -3093,6 +3106,7 @@ def initialize(**args)
       
         # Update properties of this object
         def update!(**args)
+          @auto_zone_exclude_zone_uris = args[:auto_zone_exclude_zone_uris] if args.key?(:auto_zone_exclude_zone_uris)
           @confidential_instance_config = args[:confidential_instance_config] if args.key?(:confidential_instance_config)
           @internal_ip_only = args[:internal_ip_only] if args.key?(:internal_ip_only)
           @metadata = args[:metadata] if args.key?(:metadata)
diff --git a/generated/google-apis-dataproc_v1/lib/google/apis/dataproc_v1/gem_version.rb b/generated/google-apis-dataproc_v1/lib/google/apis/dataproc_v1/gem_version.rb
index 0f75309e2c8..b35f76b7d05 100644
--- a/generated/google-apis-dataproc_v1/lib/google/apis/dataproc_v1/gem_version.rb
+++ b/generated/google-apis-dataproc_v1/lib/google/apis/dataproc_v1/gem_version.rb
@@ -16,13 +16,13 @@ module Google
   module Apis
     module DataprocV1
       # Version of the google-apis-dataproc_v1 gem
-      GEM_VERSION = "0.86.0"
+      GEM_VERSION = "0.87.0"
 
       # Version of the code generator used to generate this client
       GENERATOR_VERSION = "0.18.0"
 
       # Revision of the discovery document this client was generated from
-      REVISION = "20251104"
+      REVISION = "20251203"
     end
   end
 end
diff --git a/generated/google-apis-dataproc_v1/lib/google/apis/dataproc_v1/representations.rb b/generated/google-apis-dataproc_v1/lib/google/apis/dataproc_v1/representations.rb
index 74992a62702..21ad2b04578 100644
--- a/generated/google-apis-dataproc_v1/lib/google/apis/dataproc_v1/representations.rb
+++ b/generated/google-apis-dataproc_v1/lib/google/apis/dataproc_v1/representations.rb
@@ -2352,6 +2352,7 @@ class Representation < Google::Apis::Core::JsonRepresentation
       class GceClusterConfig
         # @private
         class Representation < Google::Apis::Core::JsonRepresentation
+          collection :auto_zone_exclude_zone_uris, as: 'autoZoneExcludeZoneUris'
           property :confidential_instance_config, as: 'confidentialInstanceConfig', class: Google::Apis::DataprocV1::ConfidentialInstanceConfig, decorator: Google::Apis::DataprocV1::ConfidentialInstanceConfig::Representation
       
           property :internal_ip_only, as: 'internalIpOnly'